1加仑≈3.8升
1品脱=1/8加仑≈473.2毫升
1盎司（体积）≈29.6毫升 tkvhC1pn+jXDjhyweMA/K95hrXSNXeVnI+3MrDll/wjLM2J5BJeQVCf4DQZRpAJW
